/**
 * Copyright 2011, Under-Ground Studio.
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.edu.zju.vlis.aus.receiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import cn.edu.zju.vlis.aus.bean.UsageRecord;
import cn.edu.zju.vlis.aus.db.UsageRecordDAO;

/**
 * 
 * @author ymsong (songyuming1985@gmail.com) 2011-7-28
 */
public class PackageChangeReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		UsageRecordDAO dao = new UsageRecordDAO(context);
		if (dao.isCreated()){
			String action = intent.getAction();
			String packageName = intent.getData().getEncodedSchemeSpecificPart();
			if (action.equals(Intent.ACTION_PACKAGE_ADDED)) {
				UsageRecord r = new UsageRecord(packageName, 0, 0, 0);
				dao.insert(r);
			} else if (action.equals(Intent.ACTION_PACKAGE_REMOVED)) {
				dao.delete(packageName);
			} else if (action.equals(Intent.ACTION_PACKAGE_REPLACED)) {
				dao.mergeForPackageReplace(packageName);
			}
		}
		dao.close();
	}

}
